mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
33 lines
737 B
Go
33 lines
737 B
Go
package daemon
|
|
|
|
import (
|
|
"io"
|
|
|
|
"github.com/docker/docker/engine"
|
|
)
|
|
|
|
func (daemon *Daemon) ContainerExport(job *engine.Job) engine.Status {
|
|
if len(job.Args) != 1 {
|
|
return job.Errorf("Usage: %s container_id", job.Name)
|
|
}
|
|
name := job.Args[0]
|
|
|
|
container, err := daemon.Get(name)
|
|
if err != nil {
|
|
return job.Error(err)
|
|
}
|
|
|
|
data, err := container.Export()
|
|
if err != nil {
|
|
return job.Errorf("%s: %s", name, err)
|
|
}
|
|
defer data.Close()
|
|
|
|
// Stream the entire contents of the container (basically a volatile snapshot)
|
|
if _, err := io.Copy(job.Stdout, data); err != nil {
|
|
return job.Errorf("%s: %s", name, err)
|
|
}
|
|
// FIXME: factor job-specific LogEvent to engine.Job.Run()
|
|
container.LogEvent("export")
|
|
return engine.StatusOK
|
|
}
|